I tried to keep this episode quite practical in application; but I should preface that none of these are 'easy' – they may be straightforward and simple but unless you put in the hours on the front end, they won't happen automatically.
1: Multiple up and down sells: Ecommerce and the three tier business model funnel - low, medium and high ticket products or services.
2: Self publish a book and build in the upsell.
3: Affiliates revenue stream – using your current reach if you have a large following or creating valuable content and running ads against it if you don't.
Online Business Courses:
https://briankeanefitness.com/product/one-to-one-pt-course/
https://briankeanefitness.com/product/online-business-course/
https://briankeanefitness.com/how-to-scale-your-online-fitness-or-health-business/